'\" t
.\"     Title: w1_pre_write
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: July 2017
.\"    Manual: W1 API internal to the kernel
.\"    Source: Kernel Hackers Manual 4.11.6
.\"  Language: English
.\"
.TH "W1_PRE_WRITE" "9" "July 2017" "Kernel Hackers Manual 4\&.11\&" "W1 API internal to the kernel"
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.SH "NAME"
w1_pre_write \- pre\-write operations
.SH "SYNOPSIS"
.HP \w'void\ w1_pre_write('u
.BI "void w1_pre_write(struct\ w1_master\ *\ " "dev" ");"
.SH "ARGUMENTS"
.PP
\fIstruct w1_master * dev\fR
.RS 4
the master device
.RE
.SH "DESCRIPTION"
.PP
Pre\-write operation, currently only supporting strong pullups\&. Program the hardware for a strong pullup, if one has been requested and the hardware supports it\&.
.SH "AUTHOR"
.PP
\fBDavid Fries\fR <\&David@Fries.net\&>
.RS 4
Author.
.RE
.SH "COPYRIGHT"
.br